Home / 239,284,345.85-330,213,836.80-133,444,443.12

Finding the Fourth Proportional to 239,284,345.85, 330,213,836.80 and 133,444,443.12

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Solution

The fourth proportional to 239,284,345.85, 330,213,836.80 and 133,444,443.12 is: 184,154,134.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,284,345.85 : 330,213,836.80 = 133,444,443.12 : x
  2. Step 2: Convert to fraction form
    239,284,345.85/330,213,836.80 = 133,444,443.12/x
  3. Step 3: Cross multiply
    239,284,345.85x = 330,213,836.80 × 133,444,443.12
  4. Step 4: Simplify right side
    239,284,345.85x = 44,065,201,562,294,568
  5. Step 5: Solve for x
    x = 44,065,201,562,294,568/239,284,345.85
  6. Step 6: Final answer
    x = 184,154,134.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.